Monessen Hearth DIS33 Installation And Operating Instructions Manual page 12

CLEARANCES and HEIGHT REQUIREMENTS
Figure 7 - Measuring Heat Resistant
Material for Mantel
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Figure 9 - Unsafe Mantel Clearance
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HEAT RESISTANT MATERIAL (MINIMUM REQUIRE-
MENTS) WITH NO WOODEN MANTEL OR OTHER COM-
BUSTIBLE PROJECTION
Heat resistant material (minimum requirements) with wooden
mantel or other combustible projection:
To install the heater with a wooden mantel shelf or other combustible
projection above, first measure the heat resistant material shown
in Figure 7.
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Figure 8 - Minimum Mantel Clearance
Figure 9 is an example of an unsafe mantel installation. The
mantel projects 4" at 8" above the opening, exceeding the
maximum acceptable distance of 2
8" at 10" above the opening, exceeding the maximum acceptable
distance of 6".
If your mantel profile is unsafe, you may either:
• Raise the mantel to an acceptable height or,
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• Remove the mantel.
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Example: A mantel
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may project from the
wall a maximum of 2
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at minimum of 8" above
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the opening, and a maxi-
mum of 12" at a mini-
mum of 26" above the
opening.
1
/ ". The mantel also projects
2
1
/ "
2
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